Partially starts in 1.4.7 update. Commands work, protections gone.

[LigerXT5]

In the update for MC 1.4.7, protections are gone. Some commands work.
Just notifying that an update is needed.

2013-02-01 12:36:03 [SEVERE] Error occurred while enabling Catacombs v2.8 (Is it up to date?)
java.lang.NoClassDefFoundError: net/minecraft/server/v1_4_6/World
at net.steeleyes.catacombs.CatLevel.(CatLevel.java:112)
at net.steeleyes.catacombs.Dungeon.(Dungeon.java:148)
at net.steeleyes.catacombs.Dungeons.(Dungeons.java:44)
at net.steeleyes.catacombs.Catacombs.onEnable(Catacombs.java:542)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:458)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:383)
at org.bukkit.craftbukkit.v1_4_R1.CraftServer.loadPlugin(CraftServer.java:308)
at org.bukkit.craftbukkit.v1_4_R1.CraftServer.enablePlugins(CraftServer.java:290)
at net.minecraft.server.v1_4_R1.MinecraftServer.j(MinecraftServer.java:326)
at net.minecraft.server.v1_4_R1.MinecraftServer.e(MinecraftServer.java:305)
at net.minecraft.server.v1_4_R1.MinecraftServer.a(MinecraftServer.java:264)
at net.minecraft.server.v1_4_R1.DedicatedServer.init(DedicatedServer.java:149)
at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:404)
at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_4_6.World
at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:70)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
... 15 more